MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a85e05815040b54f76288acdec13757d376a140c90d273d49ae1cf15e6537c2a. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 13


Intelligence 13 IOCs YARA 8 File information Comments
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SHA256 hash: a85e05815040b54f76288acdec13757d376a140c90d273d49ae1cf15e6537c2a
SHA3-384 hash: ab1660efd97920c9a58ae50c36b7bb008a48bb38708c7d2510a6e98a6812596d943db90994372fdf72744e0017bafaa8
SHA1 hash: 981f31e4d50b8cfedd1996010c94539f458cdacd
MD5 hash: 6a2764f8b5d5bdce3f0d570decd2ef12
humanhash: neptune-video-nuts-fanta
File name:22012025GÖDEME.exe
Download: download sample
Signature Formbook
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File size:1'353'121 bytes
First seen:2025-01-23 19:38:46 UTC
Last seen:2025-01-24 09:19:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d3bf8a7746a8d1ee8f6e5960c3f69378 (247 x Formbook, 75 x AgentTesla, 64 x SnakeKeylogger)
ssdeep 24576:uRmJkcoQricOIQxiZY1iaC6StAFdfjekPgvJePbGBPLOJSrL2CpQW8g:7JZoQrbTFZY1iaC6SuwkGJWYrQWn
TLSH T19D55F122B5D68036C1B323B19E7EF7AA9A3D69360336D2D727C81E315E605416B39733
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon b150b26869b2d471 (468 x Formbook, 101 x RedLineStealer, 94 x AgentTesla)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
532
Origin country :
DK DK
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Script.SNH-gen.24548.23714.UNOFFICIAL
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Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
AIT:Trojan.Nymeria
Link:
https://www.hybrid-analysis.com/sample/a85e05815040b54f76288acdec13757d376a140c90d273d49ae1cf15e6537c2a
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4af5843f-4fc2-4c58-9d69-01c12fd27a86
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1598011
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1598011 Sample: 22012025G#U00d6DEME.exe Startdate: 23/01/2025 Architecture: WINDOWS Score: 100 28 www.publicacao.xyz 2->28 30 www.boyacii.xyz 2->30 32 14 other IPs or domains 2->32 42 Suricata IDS alerts for network traffic 2->42 44 Antivirus detection for URL or domain 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 50 4 other signatures 2->50 10 22012025G#U00d6DEME.exe 1 2->10         started        signatures3 48 Performs DNS queries to domains with low reputation 30->48 process4 signatures5 62 Writes to foreign memory regions 10->62 64 Maps a DLL or memory area into another process 10->64 66 Switches to a custom stack to bypass stack traces 10->66 13 svchost.exe 10->13         started        process6 signatures7 68 Maps a DLL or memory area into another process 13->68 16 mw1vsMvA277Q.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 sc.exe 13 16->19         started        process10 signatures11 52 Tries to steal Mail credentials (via file / registry access) 19->52 54 Tries to harvest and steal browser information (history, passwords, etc) 19->54 56 Modifies the context of a thread in another process (thread injection) 19->56 58 3 other signatures 19->58 22 mw1vsMvA277Q.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 bds-mesin.xyz 84.32.84.32, 50004, 50005, 50006 NTT-LT-ASLT Lithuania 22->34 36 boyacii.xyz 198.252.102.131, 49988, 49989, 49990 HAWKHOSTCA Canada 22->36 38 10 other IPs or domains 22->38 60 Found direct / indirect Syscall (likely to bypass EDR) 22->60 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a85e05815040b54f76288acdec13757d376a140c90d273d49ae1cf15e6537c2a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a85e05815040b54f76288acdec13757d376a140c90d273d49ae1cf15e6537c2a/
Threat name:
Win32.Worm.DorkBot
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Status:
Malicious
First seen:
2025-01-23 07:34:46 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vbpalakqic2u65rirlg6ye3vpu3wufamsdjhhve24hhrlzstpqva._file
Verdict:
malicious
Label(s):
admintool_powerrun
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formbook
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unknown_loader_036
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Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250123-ycymnaslcm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cde3c3c1-4ece-4ff8-9f99-f0b9af313d06
Unpacked files
SH256 hash:
4589ab42faffaef12138e53c9d3c2d1fe0a7149ff1dd626ba2ab3eecbc5af118
MD5 hash:
19a23bce8726269d5e7ff683c47b9421
SHA1 hash:
61ded5ad1b8856479471a370113c9aa8f05cc510
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/89f66e83-25bb-4cd4-b2cf-68676ec1a89a/
Parent samples :
a85e05815040b54f76288acdec13757d376a140c90d273d49ae1cf15e6537c2a
bb05f7cde5926a91a24076e744cced859010520d3a6db875ae9039184190d155
65e5c84f48592dcd3c32e9e9764805716c647d259310647533a20e088f92a19a
SH256 hash:
d7db6c07ffca9f36800687905fe81ac2d0e41727bb5bdab3242d27b418a7243a
MD5 hash:
444b624328b6975b146ebd4121c0498e
SHA1 hash:
693a44a9b152112c6e340074f2d84654efd96e5d
Link:
https://www.unpac.me/results/89f66e83-25bb-4cd4-b2cf-68676ec1a89a/
SH256 hash:
9156d7418071ae945edf721cf8c9a8eb5027b631c775e104412c9fd79c1986b8
MD5 hash:
caf2a7446d75d3fa4344770143900144
SHA1 hash:
aff6440191f8f8e9819c3591131907abf2e38df5
Link:
https://www.unpac.me/results/89f66e83-25bb-4cd4-b2cf-68676ec1a89a/
SH256 hash:
a85e05815040b54f76288acdec13757d376a140c90d273d49ae1cf15e6537c2a
MD5 hash:
6a2764f8b5d5bdce3f0d570decd2ef12
SHA1 hash:
981f31e4d50b8cfedd1996010c94539f458cdacd
Link:
https://www.unpac.me/results/89f66e83-25bb-4cd4-b2cf-68676ec1a89a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a85e05815040/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a85e05815040b54f76288acdec13757d376a140c90d273d49ae1cf15e6537c2a

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AutoIt
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Author:Jean-Philippe Teissier / @Jipe_
Description:AutoIT packer
Rule name:AutoIT_Compiled
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Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
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Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
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Description:Detect pe file that no import table
Rule name:shellcode
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Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe a85e05815040b54f76288acdec13757d376a140c90d273d49ae1cf15e6537c2a

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::CopySid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetAce
USER32.dll::GetUserObjectSecurity
ADVAPI32.dll::InitializeAcl
ADVAPI32.dll::InitializeSecurityDescriptor
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
ADVAPI32.dll::GetTokenInformation
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::OpenSCManagerW
ADVAPI32.dll::UnlockServiceDatabase
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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